101222222211101 has 4 divisors (see below), whose sum is σ = 102204962232672. Its totient is φ = 100239482189532.

The previous prime is 101222222211091. The next prime is 101222222211109. The reversal of 101222222211101 is 101112222222101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101222222211101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222222211109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491370010631 + ... + 491370010836.

It is an arithmetic number, because the mean of its divisors is an integer number (25551240558168).

Almost surely, 2^{101222222211101} is an apocalyptic number.

It is an amenable number.

101222222211101 is a deficient number, since it is larger than the sum of its proper divisors (982740021571).

101222222211101 is an equidigital number, since it uses as much as digits as its factorization.

101222222211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982740021570.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 101222222211101 its reverse (101112222222101), we get a palindrome (202334444433202).

The spelling of 101222222211101 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred eleven thousand, one hundred one".